5 Stage Filtering, Reverse Osmosis. 75 GPD. Delivers approximately 3 gallons of RO water per hour. Made in the USA.
Using RO (Reverse Osmosis) or DI (Distilled) water allows you to build your brewing water profile from the ground up, creating exactly the profile you’re looking for. See My Review of this great filter.
Update: Since this post was published the price, availability or promotion has changed. Check the product page for current description, price and availability. Also: Today’s Deals on Amazon
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